Add-on console for a telephone set



FIG. 1 is a front perspective view of an add-on console for a telephoneset showing our new design, the broken line showing of a telephone setbeing for illustrative purposes only;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a bottom plan view thereof.

The ornamenal design for an add-on console for a telephone set, as shownand described.